> Markdown version of [/jobs/ext/1546700-fullstack-developer-ai-saas-startups](https://www.wearedevelopers.com/jobs/ext/1546700-fullstack-developer-ai-saas-startups). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Fullstack Developer AI & SaaS Startups - **Company:** Metanoia IT Solutions GmbH - **Location:** Hamburg, Germany - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Microsoft Azure, Software as a Service, Cloud Computing, Databases, DevOps, Node.Js, NoSQL, Software Architecture, Cloud Services, Next.js, SQL Databases, Web Applications, ReactJS, Large Language Models, Backend, HuggingFace, Front End Software Development, NestJS, GPT - **Published:** July 19, 2026 - **Apply:** https://www.adzuna.de/details/5804553828 ## About the Role * Erfahrung als Fullstack-Entwickler:in mit modernen Frameworks (z. B. React, Next.js, Node.js, NestJS oder vergleichbar) * Kenntnisse in der Arbeit mit Large Language Models (LLMs) und AI-APIs (OpenAI, LangChain, Hugging Face etc.) * Erfahrung im Umgang mit Datenbanken (SQL & NoSQL) und Cloud-Services (AWS, Hetzner oder Azure) * Verständnis für Softwarearchitektur, Clean Code und DevOps-Prozesse * Eigenverantwortliche Arbeitsweise, Innovationsfreude und Interesse an KI-Technologien * Deutschkenntnisse (mind. B2-Niveau) ## Description * Entwicklung und Weiterentwicklung moderner Web-Applikationen (Frontend & Backend) * Aufbau und Integration von LLM-basierten Features (z. B. GPT-Modelle, RAG-Systeme, OpenAI-/Anthropic-APIs) * Umsetzung von MVPs für Startups - von der Idee bis zum Launch * Enge Zusammenarbeit mit Gründer:innen und Product Ownern bei technischen Konzepten * Implementierung und Integration von Datenbanken, APIs und Cloud-Diensten * Verantwortung für sauberen, wartbaren und skalierbaren Code ## Related Videos - [ Evaluating AI models for code comprehension](https://www.wearedevelopers.com/videos/1462-evaluating-ai-models-for-code-comprehension) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Next Level Enterprise Architecture: Modular, Flexible, Scalable, Multichannel and AI-Ready?](https://www.wearedevelopers.com/videos/1017-next-level-enterprise-architecture-modular-flexible-scalable-multichannel-and-ai-ready) - [Speak, Code, Deploy: Transforming Developer Experience with Voice Commands](https://www.wearedevelopers.com/videos/1159-speak-code-deploy-transforming-developer-experience-with-voice-commands) - [Evolving the developer experience in the age of AI](https://www.wearedevelopers.com/videos/100201-evolving-the-developer-experience-in-the-age-of-ai) ## Related Articles - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Fullstack developer salary in Germany [2023]](https://www.wearedevelopers.com/magazine/197-fullstack-developer-salary-in-germany-2023) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [MLOps And AI Driven Development](https://www.wearedevelopers.com/magazine/82-mlops-and-ai-driven-development)